LIFE MUSINGS 

You are not resting when you sleep. Your body is working harder than at almost any other point in the day. Here is what it is doing — and why getting it wrong costs you everything else.

The gut houses 500 million neurons. It produces 90% of your serotonin. It communicates with your brain nine times more than your brain communicates with it. And yet most of us treat it as an afterthought.